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Mercer Island, WA

68°F
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Mercer Island

Washington

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Mercer Island, WA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, May 20

Day

5/20
69°Hi
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clouds breaking for some sun

Max UV Index7.0 (High)

AccuLumen Brightness Index™5 (Medium)

WindNNW 6 mph

Wind Gusts14 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover65%

Morning

Afternoon

Night

5/20
49°Lo
RealFeel® 49°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Mainly clear

WindNE 5 mph

Wind Gusts9 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover12%

Evening

Overnight

Sun & Moon

15 hrs 19 mins
Rise 5:26 AM
Set 8:45 PM
Waxing Crescent
Rise 9:00 AM
Set 1:22 AM

Temperature History

5/20
High
Low
Forecast
69°
49°
Average
66°
49°
Last Year
62°
50°

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10-Day

Monthly

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World North America United States Washington Mercer Island

Weather Near Mercer Island:

  • Bellevue, WA
  • Seattle, WA
  • Tacoma, WA
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